561302-98-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 561302-98-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,6,1,3,0 and 2 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 561302-98:
(8*5)+(7*6)+(6*1)+(5*3)+(4*0)+(3*2)+(2*9)+(1*8)=135
135 % 10 = 5
So 561302-98-5 is a valid CAS Registry Number.
561302-98-5Relevant academic research and scientific papers
Luminescence of lanthanides in complexes with chromophoric crown ethers
Korovin,Rusakova,Popkov
, p. 2303 - 2305 (2007/10/03)
Spectral luminescence characteristics, viz., quantum yields and luminescence lifetime, of the Yb3+ and Nd3+ ions in aqueous-methanolic solutions of their complexes with chromophoric benzo-15-crown-5 derivatives were determined. The e